Propeller with passive variable pitch and rotatable base
US-10479482-B1 · Nov 19, 2019 · US
Shape of wings · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64C3/10 |
| Official title | Shape of wings |
| Display label | Shape of wings |
| Total patents | 329 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 26 |
| 2019 | 37 |
| 2020 | 31 |
| 2021 | 53 |
| 2022 | 31 |
| 2023 | 41 |
| 2024 | 34 |
| 2025 | 42 |
| 2026 | 9 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10479482-B1 · Nov 19, 2019 · US
US-10399673-B1 · Sep 3, 2019 · US
US-2019263516-A1 · Aug 29, 2019 · US
US-2019217941-A1 · Jul 18, 2019 · US
US-10329014-B2 · Jun 25, 2019 · US
US-2019118931-A1 · Apr 25, 2019 · US
US-2019047680-A1 · Feb 14, 2019 · US
US-2019023389-A1 · Jan 24, 2019 · US
US-2019023391-A1 · Jan 24, 2019 · US
US-2018370627-A1 · Dec 27, 2018 · US
US-2018339773-A1 · Nov 29, 2018 · US
US-2018339772-A1 · Nov 29, 2018 · US
US-2018339771-A1 · Nov 29, 2018 · US
US-2018339769-A1 · Nov 29, 2018 · US
US-2018339761-A1 · Nov 29, 2018 · US
US-2018334253-A1 · Nov 22, 2018 · US
US-10118687-B1 · Nov 6, 2018 · US
US-2018297693-A1 · Oct 18, 2018 · US
US-2018290727-A1 · Oct 11, 2018 · US
US-2018244376-A1 · Aug 30, 2018 · US
Answers are generated from the same data shown on this page.